{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003629","477:4770003580","477:4770003738","477:4770003691","499:4990000153","477:4770003515","477:4770003786","499:4990000446","477:4770003685","477:4770003634","477:4770003785","477:4770003516","499:4990000121","499:4990000046","477:4770003577","499:4990000185","477:4770003908","477:4770003737","499:4990000084","499:4990000231","472:4720001003","472:4720000609","499:4990000382","499:4990000383","499:4990000096"],"twin_admin_codes":[477,477,477,477,499,477,477,499,477,477,477,477,499,499,477,499,477,477,499,499,472,472,499,499,499],"twin_sims":[0.9731905247666489,0.9178776362383849,0.9109135010144987,0.9088578808346238,0.8908338499488392,0.8822283749068499,0.8765810619388932,0.874627365830704,0.8592460829582638,0.8524709824707553,0.8513541041924853,0.8469266900874652,0.8466446769932858,0.835548990262673,0.8339733866578967,0.8247855816636999,0.8180169065062048,0.8165015251829068,0.8088027024654095,0.8067039234462671,0.78036026953373,0.7727711630500602,0.7672564546361934,0.7603026526573555,0.7541453753984243],"twin_dists":[0.03027797672634748,0.05376590170563209,0.056104376249294326,0.05677952875723313,0.062447171683371,0.06501624448839112,0.06666144953495014,0.06722365462815146,0.07153713163453151,0.07337991480759938,0.0736806555973491,0.074864760174513,0.07493975797843373,0.0778524263193352,0.07826029863585168,0.08061258841966094,0.08231876429886477,0.08269782808970749,0.0846080741976059,0.08512449142591916,0.0914669754183952,0.09325174707758882,0.09453830988191687,0.09614900438676748,0.0975650695469125],"n_dims_used":45,"mean_confidence":0.9233713785807292},"coverage":{"mean_confidence":0.9233713785807292,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}